M20 #224
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Diamond Knight
Artifact Creature · KnightVigilance
TCGplayer market · M20 #224 nonfoil
$0.32 0.0% $0.00, 7 days
- 1-year range
- 30 days
- +10.3%
- EDHREC rank
- #15,159 Down 54 in 30 days
- Best buylist
Buy M20 #224 nonfoil
TCGplayer, $0.32 (opens in a new tab) Card Kingdom, (opens in a new tab) Mana Pool, (opens in a new tab) eBay, Check price (opens in a new tab)
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Diamond Knight Price Summary
The benchmark price (cheapest playable nonfoil) is $0.32, flat over 7 days, up 10.3% over 30 days, up 33.3% over 90 days.
Diamond Knight Price History
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TCGplayer market
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Reprints in this period
Diamond Knight price history chart, default range 3 months. currently $0.32.
Where to Buy and Sell Diamond Knight
Every market we track for M20 #224 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.
Diamond Knight in Sealed Products
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Diamond Knight Printings & Prices
Diamond Knight has 1 tracked printing across 1 sets, in nonfoil and foil finishes.
Sell Diamond Knight: Buylist Offers
| Buyer | Printing | Finish | Cash offer | Market | Spread to market |
|---|---|---|---|---|---|
| Card Kingdom | M20 #224 | Foil | |||
| CoolStuffInc | M20 #224 | Nonfoil | |||
| CoolStuffInc | M20 #224 | Foil | |||
| Card Kingdom | M20 #224 | Nonfoil |
Diamond Knight Rules Text & Legality
Diamond Knight
Vigilance (Attacking doesn't cause this creature to tap.)
As this creature enters, choose a color.
Whenever you cast a spell of the chosen color, put a +1/+1 counter on this creature.
Diamond Knight is legal in Pioneer, Modern, Legacy and Commander, and not legal in Standard and Pauper.
- BrawlLegal
- CommanderLegal
- Competitive BrawlLegal
- Duel CommanderLegal
- GladiatorLegal
- HistoricLegal
- LegacyLegal
- ModernLegal
- OathbreakerLegal
- Penny DreadfulLegal
- PioneerLegal
- TimelessLegal
- VintageLegal
- AlchemyNot legal
- Future StandardNot legal
- Old SchoolNot legal
- PauperNot legal
- Pauper CommanderNot legal
- PreDHNot legal
- PremodernNot legal
- StandardNot legal
- Standard BrawlNot legal
Diamond Knight Rulings
- Jul 12, 2019
Diamond Knight’s ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
- Jul 12, 2019
If you somehow control a Diamond Knight for which no color was chosen, its last ability will never trigger.
- Jul 12, 2019
You must choose one of the five colors of Magic as Diamond Knight asks you to choose a color. You can’t choose “artifact,” “colorless,” or “chartreuse.”
Reprints & Reprint Risk
Diamond Knight has been reprinted 2 times.
- Jul 12, 2019Core Set 2020M20 #224
- Jul 12, 2019Core Set 2020 · foilM20 #224
Diamond Knight in Commander
Diamond Knight is the #15,159 most-played card on EDHREC, down 54 places over the last 30 days.
#15,159
EDHREC rank
across all Commander decks Down 54 in 30 days
across all Commander decks Down 54 in 30 days
Diamond Knight FAQ
How much is Diamond Knight worth?
Diamond Knight is worth about $0.32 for its cheapest playable printing as of Nov 8, 2026.
Is Diamond Knight legal in Commander?
Yes. Diamond Knight is legal in Commander. It is also legal in Pioneer, Modern and Legacy.
Has Diamond Knight been reprinted?
Yes. Diamond Knight has been reprinted 2 times, with 1 printings tracked on The Index.
Why is Diamond Knight cheap?
Diamond Knight trades at about $0.32; 2 reprints keep supply plentiful, and Commander demand is modest (#15,159 on EDHREC).